Toyota diagnostic reference

Explore 16 connection profiles and 2916 enhanced definition variants recorded for Toyota. Reference relationships describe the library, not road-test coverage.

Vehicle and connection profiles

29 bit EV data profileToyota
Camry Hybrid XV50, RAV4 Hybrid 2016-2018, Auris TS HybridToyota · 2016–2018
Corolla E110, E120 1CD-FTVToyota
Corolla Hybrid 2020-, RAV4 Hybrid 2019-, Camry Hybrid 2018-, Avalon Hybrid 2019-Toyota · 2018–onward
Corolla Verso / Avensis gen.2 (2004-2007) DieselToyota · 2004–2007
GT-86 (2012-2021)Toyota · 2012–2021
Highlander Hybrid Gen.3Toyota
Prius Gen. 2 (2004-2009)Toyota · 2004–2009
Prius Gen. IV (2015-)Toyota · 2015–onward
Prius Gen.3 2010-Toyota · 2010–onward
Prius PrimeToyota
Tacoma gen.3 (2016-n.d.)Toyota · 2016–onward
Vitz 2009 CVTToyota · 2009–2009
WWH-OBD EV (CAN 29 bit) (2026-n.d.)Toyota · 2026–onward
WWH-OBD HEV/PHEV (CAN 29 bit) (2026-n.d.)Toyota · 2026–onward
WWH-OBD ICE (CAN 29 bit) (2026-n.d.)Toyota · 2026–onward

Enhanced PID meanings

Browse individual signal meanings, units and exact profile links.

Browse Toyota enhanced signals

Trouble-code reference families

GAC / Lexus / Toyota — Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope